FY-4D Satellite Mission Summary

Identifierfy-4dNamesFY-4D Geostationary Meteorological SatelliteFY-4DAliasesfy-4-o-d About identifiers

SeriesFY-4fy-4

Meteorology and environmental monitoring; data collection and redistribution.

Full Name

FY-4D Geostationary Meteorological Satellite
aka FY-4D

Mission Status

Planned

Mission Agencies

NSMC-CMA, CNSA

Launch Date

2027

Mission Links

mission site | data access portal

EOL Date

2035

EO Portal Info

Orbit Type

Geostationary

Orbit Period

Orbit Sense

N/A

Orbit Inclination

Orbit Altitude

35780 km

Orbit Longitude

86.5 deg

Orbit LST

Repeat Cycle

NORAD Catalog #

International Designator

AGRI-III - Advanced Geostationary Radiation Imager fy-4d_agri-iii

GIIRS-III - Geostationary Interferometric Infrared Sounder-III fy-4d_giirs-iii

LMI - Lightning Mapping Imager fy-4d_lmi

SEMP - Space Environment Monitoring Package fy-4d_semp

SEUVI - Solar Extreme-UltraViolet Imager fy-4d_suvi-fy

Category	Parameter	Instrument(s)
Atmosphere	Atmospheric Humidity Fields	GIIRS-III
	Atmospheric Winds	AGRI-III
	Cloud type, amount and cloud top temperature	AGRI-III
	Trace gases (excluding ozone)	LMI
	Atmospheric Temperature Fields	GIIRS-III
	Lightning Detection	LMI
Gravity and Magnetic Fields	Gravity, Magnetic and Geodynamic measurements	SEMP
Land	Albedo and reflectance	AGRI-III
	Surface temperature (land)	AGRI-III
	Multi-purpose imagery (land)	AGRI-III
Ocean	Ocean surface winds	AGRI-III
	Surface temperature (ocean)	AGRI-III
	Multi-purpose imagery (ocean)	AGRI-III

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